2010 Outdoor Track & Field: The 2010 track season for Grogan was similar to his Indoor season, and although he ran a large PR in the 5k, a solid 2010 summer training will lead to big things for the upcoming year.

2009-10 Indoor Track & Field: Dealt with some injuries, but PR'd in the few races he competed in.

Personal Records: 5000m: 14:26 1500m: 3:51 3000m: 8:13 8x (xc): 25:45

Before Brown: In cross country his senior year Conor, finished 4th in the division 1 central mass meet, and 14th at Franklin park for all-states in 16:35. During the indoor season he finished 2nd i n the state meet for the 2-mile in a time of 9:26. During the outdoor season he finished 2nd at the central mass qualifier in the mile, then 5th at all-states with a time of 4:22. His best time in the 800m is 1:58.5.